Addition: Luis Martinez

The Orioles claimed the 27-year-old catcher off waivers from Texas in January. He has just 77 career at-bats with the Rangers and the San Diego Padres over the past two years, and his being designated for assignment last week indicates he's unliklely to win a major league job as Matt Wieters'...

The Orioles claimed the 27-year-old catcher off waivers from Texas in January. He has just 77 career at-bats with the Rangers and the San Diego Padres over the past two years, and his being designated for assignment last week indicates he's unliklely to win a major league job as Matt Wieters'... (Rick Scuteri-USA TODAY Sports)

The Orioles claimed the 27-year-old catcher off waivers from Texas in January. He has just 77 career at-bats with the Rangers and the San Diego Padres over the past two years, and his being designated for assignment last week indicates he's unliklely to win a major league job as Matt Wieters'...Rick Scuteri-USA TODAY Sports